DE69908554T2 - Verfahren zur reinigung eines sauren gases - Google Patents

Verfahren zur reinigung eines sauren gases Download PDF

Info

Publication number
DE69908554T2
DE69908554T2 DE69908554T DE69908554T DE69908554T2 DE 69908554 T2 DE69908554 T2 DE 69908554T2 DE 69908554 T DE69908554 T DE 69908554T DE 69908554 T DE69908554 T DE 69908554T DE 69908554 T2 DE69908554 T2 DE 69908554T2
Authority
DE
Germany
Prior art keywords
sodium carbonate
anhydrous sodium
powder
atmosphere
relative humidity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69908554T
Other languages
German (de)
English (en)
Other versions
DE69908554D1 (de
Inventor
Mehdi Ghodsi
Nicolas Havelange
Stephane Poellaer
Leon Ninane
Paul Demilie
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Solvay SA
Original Assignee
Solvay SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Solvay SA filed Critical Solvay SA
Publication of DE69908554D1 publication Critical patent/DE69908554D1/de
Application granted granted Critical
Publication of DE69908554T2 publication Critical patent/DE69908554T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/42—Preventing the absorption of moisture or caking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/38—Removing components of undefined structure
    • B01D53/40—Acidic components
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Drying Of Gases (AREA)
DE69908554T 1998-01-29 1999-01-21 Verfahren zur reinigung eines sauren gases Expired - Fee Related DE69908554T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BE9800060 1998-01-29
BE9800060A BE1011721A5 (fr) 1998-01-29 1998-01-29 Procede pour la manutention d'une poudre de carbonate de sodium anhydre, composition reactive comprenant une poudre de carbonate de sodium anhydre et procede d'epuration d'un gaz en composes acide.
PCT/EP1999/000330 WO1999038800A1 (fr) 1998-01-29 1999-01-21 Procede d'epuration d'un gaz en composes acides

Publications (2)

Publication Number Publication Date
DE69908554D1 DE69908554D1 (de) 2003-07-10
DE69908554T2 true DE69908554T2 (de) 2004-05-06

Family

ID=3891068

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69908554T Expired - Fee Related DE69908554T2 (de) 1998-01-29 1999-01-21 Verfahren zur reinigung eines sauren gases

Country Status (9)

Country Link
EP (1) EP1051353B1 (es)
JP (1) JP2002501823A (es)
AT (1) ATE242175T1 (es)
AU (1) AU2619899A (es)
BE (1) BE1011721A5 (es)
DE (1) DE69908554T2 (es)
ES (1) ES2201670T3 (es)
PT (1) PT1051353E (es)
WO (1) WO1999038800A1 (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029937A1 (de) 2008-06-26 2009-12-31 Drysotec Gmbh Verfahren zur Rauchgasreinigung

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1012396A3 (fr) * 1999-01-22 2000-10-03 Solvay Composition reactive comprenant une poudre de carbonate de sodium anhydre et procede d'epuration d'un gaz en composes acides.
JP4918741B2 (ja) * 2000-05-17 2012-04-18 旭硝子株式会社 ガスの処理方法
US7361318B2 (en) 2002-03-29 2008-04-22 Asahi Glass Company, Limited Sodium hydrogencarbonate crystal particles
FR2937888B1 (fr) * 2008-10-31 2011-08-19 Solvay Dispositif et procede pour distribuer un fluide.
EP2607312A1 (en) * 2011-12-21 2013-06-26 Solvay Sa Process for preparing sodium bicarbonate particles
WO2015188849A1 (en) * 2014-06-10 2015-12-17 Solvay Sa Process for the production of reactive composition particles based on sodium carbonate and reactive composition particles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE431256C (de) * 1924-08-10 1926-07-01 Josef Urchs Verfahren zur Erhaltung des pulverfoermigen Zustandes von calcinierter Soda beim Lagern
SE418152B (sv) * 1974-06-12 1981-05-11 Ceskoslovenska Akademie Ved Sett for oskadliggorande av avgaser, isynnerhet kveve- och svaveloxider, med hjelp av karbonater
NZ196585A (en) * 1980-04-07 1983-05-31 Alumax Inc Neutralising acidic off-gases from chemical processes with granular sodium carbonate
JPH06296858A (ja) * 1993-04-19 1994-10-25 Kuraray Chem Corp 酸性ガス吸収剤

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029937A1 (de) 2008-06-26 2009-12-31 Drysotec Gmbh Verfahren zur Rauchgasreinigung

Also Published As

Publication number Publication date
ES2201670T3 (es) 2004-03-16
EP1051353A1 (fr) 2000-11-15
EP1051353B1 (fr) 2003-06-04
AU2619899A (en) 1999-08-16
BE1011721A5 (fr) 1999-12-07
DE69908554D1 (de) 2003-07-10
JP2002501823A (ja) 2002-01-22
ATE242175T1 (de) 2003-06-15
PT1051353E (pt) 2003-10-31
WO1999038800A1 (fr) 1999-08-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee